WO2014092217A1 - Procédé d'affichage d'image pour plusieurs dispositifs à diode électroluminescente disposés de manière linéaire dans un système d'affichage par éclairage au format paysage et système d'affichage par éclairage au format paysage - Google Patents

Procédé d'affichage d'image pour plusieurs dispositifs à diode électroluminescente disposés de manière linéaire dans un système d'affichage par éclairage au format paysage et système d'affichage par éclairage au format paysage Download PDF

Info

Publication number
WO2014092217A1
WO2014092217A1 PCT/KR2012/010862 KR2012010862W WO2014092217A1 WO 2014092217 A1 WO2014092217 A1 WO 2014092217A1 KR 2012010862 W KR2012010862 W KR 2012010862W WO 2014092217 A1 WO2014092217 A1 WO 2014092217A1
Authority
WO
WIPO (PCT)
Prior art keywords
image data
information
display
pixel data
cache memory
Prior art date
Application number
PCT/KR2012/010862
Other languages
English (en)
Korean (ko)
Inventor
김정엽
Original Assignee
(주)윌넷
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)윌넷 filed Critical (주)윌넷
Publication of WO2014092217A1 publication Critical patent/WO2014092217A1/fr

Links

Images

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2085Special arrangements for addressing the individual elements of the matrix, other than by driving respective rows and columns in combination
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0238Improving the black level
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0285Improving the quality of display appearance using tables for spatial correction of display data
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00Aspects of display data processing
    • G09G2340/12Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00Aspects of the architecture of display systems
    • G09G2360/12Frame memory handling
    • G09G2360/121Frame memory handling using a cache memory
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39Control of the bit-mapped memory
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00Illumination
    • Y10S362/80Light emitting diode

Definitions

  • the present invention relates to an image display method and a landscape illumination display system of a plurality of linearly arranged light emitting diode devices in a landscape illumination display system.
  • the cluster or bar type LED is installed in a specific pattern, and the LED ON / OFF is simply controlled and the color is converted into a type of lighting. To provide.
  • the present invention can display image data in landscape lighting by using a memory such as an FPGA internal memory having a small capacity but a high processing speed, thereby lowering installation cost and increasing linearity in a landscape lighting display system having high economic efficiency.
  • the present invention provides a video display method and a landscape lighting display system of a plurality of light emitting diode devices.
  • an image display method of a plurality of linearly arranged light emitting diode devices in a landscape lighting display system comprising: linearly arranging a plurality of light emitting diodes; Storing lookup table information generated by the first terminal; Receiving image data from a second terminal, the image data including clock information, horizontal information, vertical information and pixel data information; Storing pixel data in the first cache memory, the pixel data matching the lookup table information among the pixel data of the first odd horizontal information among the image data; Storing pixel data in the second cache memory that matches the lookup table information among the pixel data of the first even horizontal information among the image data; And generating display image data by using pixel data stored in the first cache memory and the second cache memory and displaying the displayed image data on the plurality of light emitting diodes.
  • the first cache memory and the second cache memory may be internal memory of a main device.
  • the image display method of a plurality of linearly arranged light emitting diode devices in a landscape lighting display system the first display image data is stored in a first image memory
  • the second display The method may further include storing the image data in the second image memory.
  • the image display method of a plurality of linearly arranged light emitting diode devices in a landscape lighting display system if the generation of the second display image data is completed during the display of the first display image data
  • the method may further include deleting the first display image data of the first cache memory while displaying the second display image data on the plurality of light emitting diodes through an image processing apparatus.
  • the image display method of a plurality of linearly arranged light emitting diode devices in a landscape lighting display system may further include preparing to store pixel data of another horizontal information by deleting the first cache memory.
  • a plurality of light emitting diode devices which are linearly installed on the external sculpture;
  • a first terminal generating a lookup table for the plurality of light emitting diode devices;
  • a second terminal for inputting image data including clock information, horizontal information, vertical information, and pixel data;
  • a main device configured to control an operation of the light emitting diode device using the lookup table and the image data, wherein the main device comprises: a lookup table memory configured to store a lookup table from the first terminal;
  • a first cache memory configured to select and store only pixel data matched with the lookup table information among pixel data of first odd horizontal information among the image data;
  • a second cache memory configured to select and store only pixel data that matches the lookup table information among pixel data of first even horizontal information among the image data;
  • An image memory configured to store display image data generated through pixel data stored in the first and second cache memories using the vertical information;
  • the display apparatus may include a controller configured to control an operation of the plurality of light emitting di
  • control unit may generate first display image data when the vertical information is odd, and generate second display image data when the vertical information is even.
  • the image memory comprises: a first image memory for storing the first display image data; And a second image memory configured to store the second display image data.
  • the controller when the generation of the second display image data is completed during the display of the first display image data, displays the second display image data on the plurality of light emitting diodes.
  • the first display image data of the first cache memory may be deleted.
  • the controller may delete the first cache memory when the pixel data matching the lookup table information among the pixel data of the first even horizontal information is stored in the second cache memory. It is possible to prepare to store the pixel data of the second odd horizontal information.
  • FIG. 1 is a view for explaining the configuration of a landscape lighting display system according to an embodiment of the present invention.
  • Figure 2 is a block diagram of a landscape lighting display system according to an embodiment of the present invention.
  • FIG. 3 is a flowchart for explaining an image display method of a plurality of linearly arranged light emitting diode devices in a landscape lighting display system according to another embodiment of the present invention.
  • FIG. 4 is a view for explaining the operation of the image memory in the image display method of a plurality of linearly arranged light emitting diode devices in a landscape lighting display system according to another embodiment of the present invention.
  • a landscape lighting display system includes a first terminal 10 that is a PC, a second terminal 20 that outputs image data, and a plurality of installed on an exterior of a building. LED device 50 and the main device 40 for controlling them.
  • lookup table information representing contour information of an image displayed on a plurality of light emitting diode devices 50 installed in the building is generated through a first terminal 10, which is a PC, to a main device.
  • image information which is color information to be displayed on the light emitting diode
  • the plurality of light emitting diode devices 50 installed in the building display the combined image.
  • the present invention is not limited thereto, and the light emitting diode device 50 may be linearly installed in a natural sculpture such as a mountain or a hill as well as an artificial sculpture such as a tower or a bridge. Can be.
  • the main device 40 of the landscape lighting display system according to an embodiment of the present invention includes a lookup table memory 41, first and second cache memories 43-1 and 43-2, The first and second image memories 45-1 and 45-2 and the controller 47 may be configured.
  • the main device may be an FPGA manufactured with a simple configuration.
  • the lookup table memory 41 is a component for storing lookup table information generated in the first terminal 10.
  • the lookup table information may refer to contour information emitted from the plurality of light emitting diode devices 50 arranged linearly.
  • the first and second cache memories 43-1 and 43-2 which are cache memories 43, respectively store pixel data of odd lines and pixel data of even lines among images transmitted from the second terminal 20. Play a role.
  • the cache memory 43 which is the internal memory of the main device, usually has a very small capacity, but has a high processing speed.
  • the pixel data to be stored in 43-2) is distinguished. That is, the controller 47 stores only the fill cell data matching the lookup table information in the first cache memory 43-1 when the horizontal information is odd, for example, and when the horizontal information is even.
  • Only the pixel data matching the lookup table information is stored in the second cache memory 43-2.
  • the first cache memory 43-1 is stored in the second cache memory 43-2 while storing pixel data according to even horizontal information that is next horizontal information.
  • the pixel data stored at is transferred to the image memory along with the horizontal information, and then the first cache memory 43-1 is deleted to prepare to store the pixel data of the next horizontal information.
  • the first cache memory 43-1 and the second cache memory 43-2 alternately select and store pixel data according to each horizontal information for each line, and transfer the same to the image memory. There's no need to store all of the image data, and because the pixel data for each line is processed quickly, a full HD screen can be reconstructed even with a small memory device.
  • the image memory 45 may include a first image memory 45-1 and a second image memory 45-2. That is, when pixel information including horizontal information transmitted through the cache memory 43 is stored, vertical information is transmitted for each frame. That is, each time receiving vertical information. The display image data of one completed frame is generated. At this time, display image data of odd frames (data generated by reconstructing outline information (lookup table information) and image data) is stored in the first image memory 45-1, and display image data of even frames is stored in the second image memory ( 45-2_, respectively. Similarly to the first and second cache memories 43-1 and 43-2, the plurality of LED devices may be stored using display image data stored in the first image memory 45-1.
  • the second that is, display image data having even number of vertical information is displayed on the plurality of light emitting diode devices 50.
  • the first image memory 45-1 is erased and ready to generate display image data of the next odd frame.
  • FIG. 3 is a flowchart illustrating an image display method of a plurality of linearly arranged light emitting diode devices in a landscape lighting display system according to another embodiment of the present invention.
  • a plurality of light emitting diodes which are display devices, are installed in artificial sculptures such as buildings or bridges, or natural sculptures such as hills or foothills.
  • the light emitting diodes are linearly connected.
  • the lookup table information generated from the first terminal is then stored in the lookup table memory, and the image data transmitted from the second terminal is received as pixel data along with its clock information, horizontal information (line information), and vertical information ( S3).
  • the pixel data matching the lookup table information among the pixel data of the first odd horizontal information among the image data received (in a stream manner) received from the second terminal is stored in the first cache memory
  • the first odd horizontal Pixel data matching the lookup table information among the pixel data of the first even horizontal information which is the next horizontal information of the information is stored in the second cache memory (S5 and S7).
  • the first cache memory and the second cache memory may be internal memory of the main device.
  • the image memory may be divided into a first image memory and a second image memory as shown in FIG. 2, and the first and second image memories alternately display image data of odd frames and display image data of even frames, respectively. It can be saved as it is, thereby increasing the image data processing speed.
  • FIG. 4 is a view for explaining the operation of the image memory in the image display method of a plurality of linearly arranged light emitting diode devices in a landscape lighting display system according to another embodiment of the present invention.
  • first, the first cache memory and the second cache memory alternately transfer necessary pixel data for each line information (horizontal information) to the image memory through the method of FIG. 3.
  • first display image data is generated (S31), and the first display image data is displayed on the plurality of LEDs (S33). That is, the LED is controlled by the first display image data.
  • the second display image data which is the display image data of the next frame, is stored in the second image memory.
  • the second display image data is displayed on the plurality of light emitting diodes.
  • the first display image data of the first cache memory is deleted.
  • the image display method and the landscape lighting display system of a plurality of linearly arranged light emitting diode devices in the landscape lighting display system described above may not be limitedly applied to the configuration and method of the above-described embodiments. These may be configured by selectively combining all or part of the embodiments so that various modifications can be made.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)

Abstract

L'invention concerne un procédé d'affichage d'image pour des dispositifs à diode électroluminescente dans un système d'affichage par éclairage et le système d'affichage par éclairage associé, et le procédé comporte les étapes qui consistent à : disposer de manière linéaire plusieurs diodes électroluminescentes ; à stocker des informations de tableau de référence générées par un premier terminal ; à recevoir des données d'image provenant d'un second terminal, les données d'image incluant des informations de base de temps, des informations latérales, des informations verticales et des informations sur des données relatives aux pixels ; à stocker des données relatives aux pixels correspondant à des informations de tableau de référence parmi des premières données relatives aux pixels d'informations latérales à nombre impair des données d'image dans une première mémoire cache ; à stocker des données relatives aux pixels correspondant aux informations de tableau de référence parmi de premières données relatives aux pixels d'informations latérales à nombre pair des données d'image dans une seconde mémoire cache ; et à générer des données d'image d'affichage en utilisant les données relatives aux pixels stockées dans la première mémoire cache et la seconde mémoire cache afin d'afficher les données d'image à travers la pluralité de diodes électroluminescentes.
PCT/KR2012/010862 2012-12-13 2012-12-13 Procédé d'affichage d'image pour plusieurs dispositifs à diode électroluminescente disposés de manière linéaire dans un système d'affichage par éclairage au format paysage et système d'affichage par éclairage au format paysage WO2014092217A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2012-0145443 2012-12-13
KR1020120145443A KR101468995B1 (ko) 2012-12-13 2012-12-13 경관 조명 표출 시스템에서의 선형 배치된 복수의 발광 다이오드 기기의 영상 표시 방법 및 경관 조명 표출 시스템

Publications (1)

Publication Number Publication Date
WO2014092217A1 true WO2014092217A1 (fr) 2014-06-19

Family

ID=50934494

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/010862 WO2014092217A1 (fr) 2012-12-13 2012-12-13 Procédé d'affichage d'image pour plusieurs dispositifs à diode électroluminescente disposés de manière linéaire dans un système d'affichage par éclairage au format paysage et système d'affichage par éclairage au format paysage

Country Status (2)

Country Link
KR (1) KR101468995B1 (fr)
WO (1) WO2014092217A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101955934B1 (ko) * 2017-09-14 2019-03-08 유에이치에스(주) 미디어 파사드 시스템의 영상 처리 장치 및 영상 처리 방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000127497A (ja) * 1998-10-26 2000-05-09 Sharp Corp Ledアレイ制御装置
KR20050099492A (ko) * 2005-09-27 2005-10-13 주식회사 한국싸인 전광판의 픽셀 형성 방법
KR20070048382A (ko) * 2005-11-04 2007-05-09 재단법인 포항산업과학연구원 데이터 속도를 보완하는 고화질 전광판 디스플레이 시스템
KR100795076B1 (ko) * 2007-07-25 2008-01-17 (주)동우비젼 고해상도 영상처리 기반의 전광판 시스템 및 제어방법
KR101039267B1 (ko) * 2010-12-15 2011-06-07 (주)동방데이타테크놀러지 듀얼 스캐닝 처리를 통한 고해상도 led 전광판

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080019865A (ko) * 2006-08-29 2008-03-05 엘지전자 주식회사 라인 버퍼
KR100931456B1 (ko) * 2008-03-16 2009-12-11 김세완 엘이디 채널 전광판용 영상 소스 생성 방법 및 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000127497A (ja) * 1998-10-26 2000-05-09 Sharp Corp Ledアレイ制御装置
KR20050099492A (ko) * 2005-09-27 2005-10-13 주식회사 한국싸인 전광판의 픽셀 형성 방법
KR20070048382A (ko) * 2005-11-04 2007-05-09 재단법인 포항산업과학연구원 데이터 속도를 보완하는 고화질 전광판 디스플레이 시스템
KR100795076B1 (ko) * 2007-07-25 2008-01-17 (주)동우비젼 고해상도 영상처리 기반의 전광판 시스템 및 제어방법
KR101039267B1 (ko) * 2010-12-15 2011-06-07 (주)동방데이타테크놀러지 듀얼 스캐닝 처리를 통한 고해상도 led 전광판

Also Published As

Publication number Publication date
KR20140076898A (ko) 2014-06-23
KR101468995B1 (ko) 2014-12-04

Similar Documents

Publication Publication Date Title
KR100563716B1 (ko) 디스플레이유닛통신시스템, 통신방법, 디스플레이유닛,통신회로 및 터미널어댑터
WO2013100743A1 (fr) Système de transmission au moyen de la lumière visible, sans vacillement
WO2007131344A1 (fr) Affichage vidéo flexible à diodes electroluminescentes à grande échelle et système de commande afférent
CN101739946B (zh) 获取led像素灯位置及其连接关系的装置和方法
WO2019240385A1 (fr) Appareil électronique et procédé de commande correspondant
US20200371736A1 (en) Wireless Content Delivery for a Tiled LED Display
WO2019031698A1 (fr) Panneau d'affichage électronique à del activé par étalonnage d'image à grande vitesse
KR100881142B1 (ko) 엘이디 디스플레이 장치
CN108713226B (zh) 视频显示装置及视频数据传输方法
US20130027279A1 (en) Color display system
JP5791392B2 (ja) 電飾装置及び電飾方法
WO2021080395A1 (fr) Carte d'affichage électronique destinée à commander un balayage double à 4 voies dans lequel un pixel d'échelle de gris (gsp) est appliqué à une technologie de correction d'image dynamique (dict)
WO2014092217A1 (fr) Procédé d'affichage d'image pour plusieurs dispositifs à diode électroluminescente disposés de manière linéaire dans un système d'affichage par éclairage au format paysage et système d'affichage par éclairage au format paysage
KR100914209B1 (ko) 전광판 시스템, 전광판 화질 제어 정보 전송방법 및 화질 제어정보가 포함된 영상 데이터를 이용한 전광판 영상 화질 제어방법
JP2002229502A (ja) ディスプレイユニット通信システムおよびその通信方法
KR101240229B1 (ko) 대형 평면형 멀티미디어용 엘이디장치
KR100958611B1 (ko) 디스플레이 시스템
KR100914210B1 (ko) 전광판 시스템, 전광판 화질 제어 정보 전송방법 및 전광판 영상 화질 제어방법
JP2010243990A (ja) 小型マトリクス発光パネルブロックの駆動方法及び装置
KR100855852B1 (ko) 고해상도 동영상 실시간 표출 전광판 시스템
CN110933332B (zh) 显示控制系统
CN217388785U (zh) 一种提升led环幕硬件带载的系统
US11249712B2 (en) Display system, transmission device and relay device
KR100871969B1 (ko) 전광판용 휘도 조절 장치 및 방법
CN102469325A (zh) 立体图像显示装置及其驱动方法、数据驱动装置和快门眼镜

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12890102

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205 DATED 16/10/2015)

122 Ep: pct application non-entry in european phase

Ref document number: 12890102

Country of ref document: EP

Kind code of ref document: A1